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Fri, 4 Apr 2025 11:55:45 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 45p9xmaehy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 04 Apr 2025 11:55:45 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 534BtjDi016498; Fri, 4 Apr 2025 11:55:45 GMT Received: from hu-devc-hyd-u22-c.qualcomm.com (hu-amakhija-hyd.qualcomm.com [10.213.99.91]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 534Bti4U016492 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 04 Apr 2025 11:55:45 +0000 Received: by hu-devc-hyd-u22-c.qualcomm.com (Postfix, from userid 4090850) id 38B67598; Fri, 4 Apr 2025 17:25:44 +0530 (+0530) From: Ayushi Makhija To: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ayushi Makhija , robdclark@gmail.com, dmitry.baryshkov@linaro.org, sean@poorly.run, marijn.suijten@somainline.org, andersson@kernel.org, robh@kernel.org, robh+dt@kernel.org, krzk+dt@kernel.org, konradybcio@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, quic_abhinavk@quicinc.com, quic_rajeevny@quicinc.com, quic_vproddut@quicinc.com, quic_jesszhan@quicinc.com, Dmitry Baryshkov Subject: [PATCH v3 04/10] drm/msm/dsi: add DSI PHY configuration on SA8775P Date: Fri, 4 Apr 2025 17:25:33 +0530 Message-Id: <20250404115539.1151201-5-quic_amakhija@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250404115539.1151201-1-quic_amakhija@quicinc.com> References: <20250404115539.1151201-1-quic_amakhija@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=CfwI5Krl c=1 sm=1 tr=0 ts=67efc8c6 cx=c_pps a=Ou0eQOY4+eZoSc0qltEV5Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=XR8D0OoHHMoA:10 a=COk6AnOGAAAA:8 a=VwQbUJbxAAAA:8 a=UZNEAvMi2Rj6Meq9XXQA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: sDK-1jDIwfC5ik7PAXd5mxnEFcO8iM9V X-Proofpoint-GUID: sDK-1jDIwfC5ik7PAXd5mxnEFcO8iM9V X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-04_05,2025-04-03_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 clxscore=1015 spamscore=0 malwarescore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504040082 The SA8775P SoC uses the 5nm (v4.2) DSI PHY driver with different enable regulator load. Signed-off-by: Ayushi Makhija Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 ++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 27 +++++++++++++++++++++++ 3 files changed, 30 insertions(+) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index c0bcc6828963..92be08ac5f65 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -581,6 +581,8 @@ static const struct of_device_id dsi_phy_dt_match[] = { .data = &dsi_phy_7nm_cfgs }, { .compatible = "qcom,dsi-phy-7nm-8150", .data = &dsi_phy_7nm_8150_cfgs }, + { .compatible = "qcom,sa8775p-dsi-phy-5nm", + .data = &dsi_phy_5nm_8775p_cfgs }, { .compatible = "qcom,sc7280-dsi-phy-7nm", .data = &dsi_phy_7nm_7280_cfgs }, { .compatible = "qcom,sm6375-dsi-phy-7nm", diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 1925418d9999..8d9a541f9f09 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -59,6 +59,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8775p_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8650_cfgs; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index a92decbee5b5..2bfe6f921c7e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -1147,6 +1147,10 @@ static const struct regulator_bulk_data dsi_phy_7nm_37750uA_regulators[] = { { .supply = "vdds", .init_load_uA = 37550 }, }; +static const struct regulator_bulk_data dsi_phy_7nm_48000uA_regulators[] = { + { .supply = "vdds", .init_load_uA = 48000 }, +}; + static const struct regulator_bulk_data dsi_phy_7nm_98000uA_regulators[] = { { .supply = "vdds", .init_load_uA = 98000 }, }; @@ -1289,6 +1293,29 @@ const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs = { .quirks = DSI_PHY_7NM_QUIRK_V4_3, }; +const struct msm_dsi_phy_cfg dsi_phy_5nm_8775p_cfgs = { + .has_phy_lane = true, + .regulator_data = dsi_phy_7nm_48000uA_regulators, + .num_regulators = ARRAY_SIZE(dsi_phy_7nm_48000uA_regulators), + .ops = { + .enable = dsi_7nm_phy_enable, + .disable = dsi_7nm_phy_disable, + .pll_init = dsi_pll_7nm_init, + .save_pll_state = dsi_7nm_pll_save_state, + .restore_pll_state = dsi_7nm_pll_restore_state, + .set_continuous_clock = dsi_7nm_set_continuous_clock, + }, + .min_pll_rate = 600000000UL, +#ifdef CONFIG_64BIT + .max_pll_rate = 5000000000UL, +#else + .max_pll_rate = ULONG_MAX, +#endif + .io_start = { 0xae94400, 0xae96400 }, + .num_dsi_phy = 2, + .quirks = DSI_PHY_7NM_QUIRK_V4_2, +}; + const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs = { .has_phy_lane = true, .regulator_data = dsi_phy_7nm_98400uA_regulators,